424835387 has 4 divisors (see below), whose sum is σ = 430819056. Its totient is φ = 418851720.

The previous prime is 424835371. The next prime is 424835393. The reversal of 424835387 is 783538424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 424835387 - 2⁴ = 424835371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424835347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991728 + ... + 2991869.

It is an arithmetic number, because the mean of its divisors is an integer number (107704764).

Almost surely, 2^424835387 is an apocalyptic number.

424835387 is a deficient number, since it is larger than the sum of its proper divisors (5983669).

424835387 is an equidigital number, since it uses as much as digits as its factorization.

424835387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983668.

The product of its digits is 645120, while the sum is 44.

The square root of 424835387 is about 20611.5352897352. The cubic root of 424835387 is about 751.7502158894.

The spelling of 424835387 in words is "four hundred twenty-four million, eight hundred thirty-five thousand, three hundred eighty-seven".